345115938 has 32 divisors (see below), whose sum is σ = 696729600. Its totient is φ = 113961296.

The previous prime is 345115937. The next prime is 345115951. The reversal of 345115938 is 839511543.

It is a junction number, because it is equal to n+sod(n) for n = 345115896 and 345115905.

It is not an unprimeable number, because it can be changed into a prime (345115933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410923 + ... + 411761.

It is an arithmetic number, because the mean of its divisors is an integer number (21772800).

Almost surely, 2^345115938 is an apocalyptic number.

345115938 is an abundant number, since it is smaller than the sum of its proper divisors (351613662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345115938 is a wasteful number, since it uses less digits than its factorization.

345115938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406.

The product of its digits is 64800, while the sum is 39.

The square root of 345115938 is about 18577.2963048986. The cubic root of 345115938 is about 701.4364638343.

The spelling of 345115938 in words is "three hundred forty-five million, one hundred fifteen thousand, nine hundred thirty-eight".